Abstract:
본 발명은 마그네틱 볼을 이용한 자성체 도료 도장 방법 및 장치에 관한 것으로서, 더욱 상세하게는 차량용 내장재의 표면에 도포되는 자성 물질이 포함된 도료에 보다 정교한 입체 패턴 문양을 형성할 수 있도록 한 마그네틱 볼을 이용한 자성체 도료 도장 방법 및 장치에 관한 것이다. 이를 위해, 본 발명은 제품의 외형에 자성체를 포함하는 도료를 도포하는 단계와; 상기 제품에 대한 3D 데이터를 기준으로 마그네틱 볼을 제품의 표면을 따라 이송시키는 단계와; 상기 제품의 표면에 도포된 도료내에서 자성체가 마그네틱 볼의 자장에 의해 일정한 방향으로 배열되어 원하는 무늬의 입체 패턴이 생성되는 단계; 를 포함하는 것을 특징으로 하는 마그네틱 볼을 이용한 자성체 도료 도장 방법 및 장치를 제공한다. 마그네틱 볼, 자성체, 도료, 도장, 엔코더, 내장재, 입체 패턴, 무늬
Abstract:
PURPOSE: A disk brake for vehicle is provided to improve exterior by preventing rust, occurred when a frictional flange is corroded, from being exposed to the outside. CONSTITUTION: A disk brake(1) for vehicle comprises a brake rotor(10) and a caliper(40). The brake rotor is connected to a wheel(50) and is rotated with the wheel. The brake rotor is composed of a rotor body(20) and a frictional flange(25). The frictional flange is inward bent from the outer surface of the rotor body. The outer surface of the rotor body is coated with a paint layer(30) with excellent heat-resistance and corrosion-resistance. The caliper is located at the inner side of the brake rotor and is fixed to a vehicle body. The caliper brakes the brake rotor.
Abstract:
PURPOSE: A method for manufacturing a film having a three-dimensional pattern is provided to expand an application range of the film into various fields by applying the film to parts of various shapes having a bent part. CONSTITUTION: A method for manufacturing a film having a three-dimensional pattern comprises: a first step forming a backing sheet layer; a second step forming a paint layer by coating the baking sheet layer with paint including magnetic flakes; a third step giving magnetic and three-dimensional properties using a rubber magnet belt in the film; a fourth step irradiating ultraviolet ray to the film; a fifth step hardening the film; and a sixth step laminating a transparent film layer on the upper part of the hardened film.
Abstract:
PURPOSE: A method for coating a magnetic three-dimensional pattern is provided to easily obtain the magnetic three-dimensional pattern without an additional process for coating the three-dimensional pattern on a coated paint and to improve workability. CONSTITUTION: A method for coating a magnetic three-dimensional pattern comprises: a first step which sprays paint including ferromagnetic substance and a mixed solvent on an object to be painted; and a second step applying a magnetic field of 150 ~ 900 Gauss t o the object in which the paint is sprayed for 10 seconds ~ 10 minutes using a magnet. The magnet is rubber magnet, Nd-Fe-B magnet, ferrite magnet, or electromagnet.
Abstract:
PURPOSE: A sterical pattern magnetic paint is provided to obtain a sterical pattern on the surface of a desired spare part, and to prevent a coating film from peeling off while using products applied with the paint. CONSTITUTION: A sterical pattern magnetic paint contains 30~100 parts of mixed solvent by weight including a hydrocarbon solvent and a ketone solvent for 100 parts of metallic paint by weight. The metallic paint contains 30~60wt% of polybutadiene modified acrylic polyol resin, 1~20wt% of polyester resin, 1~20wt% of cellulose acetate butylate, 5~15wt% of polyolefin-based wax spreader, 0.1~8wt% of fatty acid amide wax spreader, 2~10wt% of ferrite magnetic pigment, and 5~20wt% of hardener.
Abstract:
A producing method of a polylactic acid/natural fiber composite is provided to improve mechanical property and to reduce generation of bad smell by using a compound of polylactic acid fiber and natural fiber. A producing method of a polylactic acid/natural fiber composite comprises the following steps of: producing a compound by mixing 40 ~ 90 weight% of polylactic acid fiber and 10 ~ 60 weight% of natural fiber; carding and web forming the compound; producing a polylactic acid/natural fiber composite fiber by compressing the compound under condition of 160 ~ 210 °C and 0.01 ~ 10 kgf/cm; and producing the polylactic acid/natural fiber composite material of a chip shape by cutting the composite board.
Abstract:
A bio-board is provided to cut down a manufacturing cost by using relatively cheap polyethylene terephthalate etc. and not using only expensive polylactic acid fiber and to improve a mechanical-thermal property. A bio-board laminates non-woven over two layers. The non-woven comprises a sheath-core typed composite fiber and natural fiber. The sheath-core typed composite fiber comprises polylactic acid 30 ~ 70 weight% as a sheath component, polyethylene terephthalate as a core ingredient and a resin 30 ~ 70 weight% selected from a group consisting of polytrimethylene terephthalate, polypropylene, and polyethylene.